No matter what your scientific qualification or expertise, pH measurement with Johnson's non-bleeding indicator strips is simple and has been provided assurance for qualified persons since 1938. The desired pH value can be tested with the simple and rapid pH Indicator Non-bleeding Strips that ensure precision and quality.
Accurate colour charts allow for reliable, simple and rapid measurement with their efficient design. pH Indicator Non-Bleed Strips are available in packs that encompass the entire pH scale from 0 - 14.
Our standard delivery is next day (where products are available) Monday to Friday, excluding public holidays when you order by 3pm. Details of our returns and cancellation policy can be found under Section 10 of our Terms and Conditions. For more information please contact us on 01924 444 577 or email email@example.com